Performance evaluation of Turkish cement firms with fuzzy analytic hierarchy process and TOPSIS methods. - Irfan Ertugrul; Nilsen Karakasoglu (Expert Syst. Appl., 2009)

Fuzzy Pert and its Application to Machine Installation Process. - Irfan Ertugrul; Nilsen Karakasoglu (J. Multiple Valued Log. Soft Comput., 2009)